1 files changed, 13 insertions, 20 deletions
diff --git a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp
index 13f935877d5..7dcc64e15c0 100644
--- a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp
+++ b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp
@@ -52,9 +52,9 @@ void Thumb1FrameLowering::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {
   const Thumb1InstrInfo &TII =
-      *static_cast<const Thumb1InstrInfo *>(MF.getSubtarget().getInstrInfo());
-  const Thumb1RegisterInfo *RegInfo = static_cast<const Thumb1RegisterInfo *>(
-      MF.getSubtarget().getRegisterInfo());
+      *static_cast<const Thumb1InstrInfo *>(STI.getInstrInfo());
+  const Thumb1RegisterInfo *RegInfo =
+      static_cast<const Thumb1RegisterInfo *>(STI.getRegisterInfo());
   if (!hasReservedCallFrame(MF)) {
     // If we have alloca, convert as follows:
     // ADJCALLSTACKDOWN -> sub, sp, sp, amount
@@ -89,15 +89,12 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
   MachineModuleInfo &MMI = MF.getMMI();
   const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo();
-  const Thumb1RegisterInfo *RegInfo = static_cast<const Thumb1RegisterInfo *>(
-      MF.getSubtarget().getRegisterInfo());
+  const Thumb1RegisterInfo *RegInfo =
+      static_cast<const Thumb1RegisterInfo *>(STI.getRegisterInfo());
   const Thumb1InstrInfo &TII =
-      *static_cast<const Thumb1InstrInfo *>(MF.getSubtarget().getInstrInfo());
+      *static_cast<const Thumb1InstrInfo *>(STI.getInstrInfo());
 
-  unsigned Align = MF.getTarget()
-                       .getSubtargetImpl()
-                       ->getFrameLowering()
-                       ->getStackAlignment();
+  unsigned Align = STI.getFrameLowering()->getStackAlignment();
   unsigned ArgRegsSaveSize = AFI->getArgRegsSaveSize(Align);
   unsigned NumBytes = MFI->getStackSize();
   assert(NumBytes >= ArgRegsSaveSize &&
@@ -331,15 +328,12 @@ void Thumb1FrameLowering::emitEpilogue(MachineFunction &MF,
   DebugLoc dl = MBBI->getDebugLoc();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
-  const Thumb1RegisterInfo *RegInfo = static_cast<const Thumb1RegisterInfo *>(
-      MF.getSubtarget().getRegisterInfo());
+  const Thumb1RegisterInfo *RegInfo =
+      static_cast<const Thumb1RegisterInfo *>(STI.getRegisterInfo());
   const Thumb1InstrInfo &TII =
-      *static_cast<const Thumb1InstrInfo *>(MF.getSubtarget().getInstrInfo());
+      *static_cast<const Thumb1InstrInfo *>(STI.getInstrInfo());
 
-  unsigned Align = MF.getTarget()
-                       .getSubtargetImpl()
-                       ->getFrameLowering()
-                       ->getStackAlignment();
+  unsigned Align = STI.getFrameLowering()->getStackAlignment();
   unsigned ArgRegsSaveSize = AFI->getArgRegsSaveSize(Align);
   int NumBytes = (int)MFI->getStackSize();
   assert((unsigned)NumBytes >= ArgRegsSaveSize &&
@@ -466,8 +460,7 @@ spillCalleeSavedRegisters(MachineBasicBlock &MBB,
     return false;
 
   DebugLoc DL;
-  MachineFunction &MF = *MBB.getParent();
-  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
+  const TargetInstrInfo &TII = *STI.getInstrInfo();
 
   if (MI != MBB.end()) DL = MI->getDebugLoc();
 
@@ -506,7 +499,7 @@ restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
 
   MachineFunction &MF = *MBB.getParent();
   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
-  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
+  const TargetInstrInfo &TII = *STI.getInstrInfo();
 
   bool isVarArg = AFI->getArgRegsSaveSize() > 0;
   DebugLoc DL = MI->getDebugLoc();